GMP 函数
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gmp_div_qr

(PHP 4 >= 4.0.4, PHP 5)

gmp_div_qrDivide numbers and get quotient and remainder

说明

array gmp_div_qr ( resource $n , resource $d [, int $round=GMP_ROUND_ZERO ] )

The function divides n by d .

参数

n

The number being divided.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

d

The number that n is being divided by.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

round

See the gmp_div_q() function for description of the round argument.

返回值

Returns an array, with the first element being [n/d] (the integer result of the division) and the second being (n - [n/d] * d) (the remainder of the division).

范例

Example #1 Division of GMP numbers

<?php
$a 
gmp_init("0x41682179fbf5");
$res gmp_div_qr($a"0xDEFE75");
printf("Result is: q - %s, r - %s",
       
gmp_strval($res[0]), gmp_strval($res[1]));
?>

参见


GMP 函数
php 手册 | 脚本学堂 | 脚本编程 | 网站编程 | 系统管理 | 服务器配置 | 数据库管理 | Php教程 | python教程 | 正则表达式 | 批处理脚本 | Centos教程 | Linux基础教程